Siemens I-T-E Sensitrip MD Series Information And Instruction Manual page 36

I-T-E Internal Accessories
Circuit Breaker Preparation
A. Turn power off supplying device before installing kit.
B. Make sure device is in tripped position. For circuit break-
ers, depress the red TRIPPED button (1 ) (Figure 1). On
molded case switches, removing the cover will trip the
mechanism .
Figure 1
C. Remove two terminal shield screws (2) on load end cover
(3) (Figure 1 ) and remove terminal shield (4) and wire
connector shield (5) (if used). Remove load end cover.
Accessory units can be mounted in either right or left pole
of the circuit breaker.
D. Remove label (6) which covers openings in trip unit
(Figure 3).
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Accessory Mounting Instructions
A. Feed leads through opening at bottom of accessory case
for right hand or left hand mounting in breaker Leads
should always exit accessory toward outer edge of
breaker. Feed accessory leads down and through .670
x .300 in. elongated opening (7) (Figure 2) to bring leads
out bottom of circuit breaker.
Figure 2
B. Pull gently and evenly on accessory wire leads (2 to 9
wires) while lowering accessory onto base. Make sure all
the slack is removed from leads inside breaker Accessory
is placed in circuit breaker on nosepiece (8) (Figure 3) on
bottom side of accessory. Slide accessory down to rest
on positioning ledge (9) (Figures 2 and 3) of trip unit.
When accessory is installed correctly, front tab of accessory
(10) (Figure 2) will rest in cavity (11 ) of line cover (12). The inside
edge of any accessory should be against the trip unit rib (13)
(Figure 3) after installation.
NOTE: Do not attempt to "slide" Bell Alarm into position
Actuator (14) (Figure 3) must be inserted below top edge
of center trip unit opening (15) (Figures 2 and 3) as front
of accessory is lowered into cavity of line cover.